Martin, George R.R.: Song of Ice and Fire series (aka Seven Kingdoms series)
(prequel) The Hedge Knight

A Game of Thrones

A Clash of Kings

A Storm of Swords

A Dance with Dragons
(short story) "The Sworn Sword" appears in Legends II (edited by Robert Silverberg)

McIntosh, Fiona: Quickening series

Myrren's Gift

Blood and Memory

Bridge of Souls

McKillip, Patricia A.: Ombria in Shadow

Michalson, Karen: Enemy Glory series

Enemy Glory

Hecate's Glory

Modesitt, L.E. Jr.: Imager Portfolio series

Imager

Modesitt, L.E. Jr.: Spellsong Cycle

The Soprano Sorceress

The Spellsong War

Darksong Rising

The Shadow Sorceress

Shadowsinger

Moon, Elizabeth: Paksenarrion series
(prequel) Surrender None

Sheepfarmer's Daughter (The Deed of Paksenarrion #1)

Divided Allegiance (The Deed of Paksenarrion #2)

Oath of Gold (The Deed of Paksenarrion #3)

Liar's Oath

Oath of Fealty
A Paksenarrion short story appears in Lunar Activity and Phases
(omnibus volume) The Deed of Paksenarrion (contains Sheepfarmer's Daughter, Divided Allegiance, and Oath of Gold)
(omnibus volume) The Legacy of Gird (contains Surrender None and Liar's Oath)

Bridge of the Separator
(omnibus volume) The Time of Troubles I (contains The Stolen Throne and Hammer and Anvil)
(omnibus volume) The Time of Troubles II (contains The Thousand Cities and Videssos Besieged)

Welch, Michelle M.: Five Countries series

Confidence Game

The Bright and the Dark

Chasing Fire

Zelazny, Roger: Amber series

Nine Princes in Amber

The Guns of Avalon

Sign of the Unicorn

The Hand of Oberon

The Courts of Chaos

Trumps of Doom

Blood of Amber

Sign of Chaos

Knight of Shadows

Prince of Chaos
(all 10 titles collected as The Great Book of Amber)Prequel Amber Trilogy by John Gregory Betancourt